- fixes for empty graph patterns - removed redundant passes for clashed nodes - fixed bug with AlgebraExpression components not reset before each evaluation
- fixes for empty graph patterns
- removed redundant passes for clashed nodes
- fixed bug with AlgebraExpression components not reset before each evaluation

git-svn-id: 60eb48102d1ca0c284ab3654bef916b01e1b221b@1211 4f84a9ca-5c3e-0410-8a68-0bdf370325d5

nwebs/rdflib